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      05-04-2008, 08:43 PM   #21
Drives: '04 330i ZHP
Join Date: Dec 2007
Location: Chicago Burbs

Posts: 24,716
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2004 BMW 330i ZHP  [4.75]
2011 135i  [3.73]
2008 328xi  [4.38]
Originally Posted by xPaulBaiLeyx View Post
How do you change the settings???
its just a bolt that you can twist with a wrench and it opens or closes off the exhaust tip outlets with a little aerated filter/resonator type thingy.
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